Source

CherryPy / cherrypy / test / test_config.py

Robert Brewer 3199e7e 


























































Gustavo Picon 13d698d 
Robert Brewer 3199e7e 

















































shadowman131 0e7fbe9 
Robert Brewer 3199e7e 






















































































shadowman131 0e7fbe9 


Robert Brewer 3199e7e 





















































"""Tests for the CherryPy configuration system."""

import os, sys
localDir = os.path.join(os.getcwd(), os.path.dirname(__file__))

from cherrypy._cpcompat import ntob, StringIO
import unittest

import cherrypy

def setup_server():

    class Root:

        _cp_config = {'foo': 'this',
                      'bar': 'that'}

        def __init__(self):
            cherrypy.config.namespaces['db'] = self.db_namespace

        def db_namespace(self, k, v):
            if k == "scheme":
                self.db = v

        # @cherrypy.expose(alias=('global_', 'xyz'))
        def index(self, key):
            return cherrypy.request.config.get(key, "None")
        index = cherrypy.expose(index, alias=('global_', 'xyz'))

        def repr(self, key):
            return repr(cherrypy.request.config.get(key, None))
        repr.exposed = True

        def dbscheme(self):
            return self.db
        dbscheme.exposed = True

        def plain(self, x):
            return x
        plain.exposed = True
        plain._cp_config = {'request.body.attempt_charsets': ['utf-16']}

        favicon_ico = cherrypy.tools.staticfile.handler(
                        filename=os.path.join(localDir, '../favicon.ico'))

    class Foo:

        _cp_config = {'foo': 'this2',
                      'baz': 'that2'}

        def index(self, key):
            return cherrypy.request.config.get(key, "None")
        index.exposed = True
        nex = index

        def silly(self):
            return 'Hello world'
        silly.exposed = True
        silly._cp_config = {'response.headers.X-silly': 'sillyval'}

        # Test the expose and config decorators
        #@cherrypy.expose
        #@cherrypy.config(foo='this3', **{'bax': 'this4'})
        def bar(self, key):
            return repr(cherrypy.request.config.get(key, None))
        bar.exposed = True
        bar._cp_config = {'foo': 'this3', 'bax': 'this4'}

    class Another:

        def index(self, key):
            return str(cherrypy.request.config.get(key, "None"))
        index.exposed = True


    def raw_namespace(key, value):
        if key == 'input.map':
            handler = cherrypy.request.handler
            def wrapper():
                params = cherrypy.request.params
                for name, coercer in list(value.items()):
                    try:
                        params[name] = coercer(params[name])
                    except KeyError:
                        pass
                return handler()
            cherrypy.request.handler = wrapper
        elif key == 'output':
            handler = cherrypy.request.handler
            def wrapper():
                # 'value' is a type (like int or str).
                return value(handler())
            cherrypy.request.handler = wrapper

    class Raw:

        _cp_config = {'raw.output': repr}

        def incr(self, num):
            return num + 1
        incr.exposed = True
        incr._cp_config = {'raw.input.map': {'num': int}}

    ioconf = StringIO("""
[/]
neg: -1234
filename: os.path.join(sys.prefix, "hello.py")
thing1: cherrypy.lib.httputil.response_codes[404]
thing2: __import__('cherrypy.tutorial', globals(), locals(), ['']).thing2
complex: 3+2j
mul: 6*3
ones: "11"
twos: "22"
stradd: %%(ones)s + %%(twos)s + "33"

[/favicon.ico]
tools.staticfile.filename = %r
""" % os.path.join(localDir, 'static/dirback.jpg'))

    root = Root()
    root.foo = Foo()
    root.raw = Raw()
    app = cherrypy.tree.mount(root, config=ioconf)
    app.request_class.namespaces['raw'] = raw_namespace

    cherrypy.tree.mount(Another(), "/another")
    cherrypy.config.update({'luxuryyacht': 'throatwobblermangrove',
                            'db.scheme': r"sqlite///memory",
                            })


#                             Client-side code                             #

from cherrypy.test import helper

class ConfigTests(helper.CPWebCase):
    setup_server = staticmethod(setup_server)

    def testConfig(self):
        tests = [
            ('/',        'nex', 'None'),
            ('/',        'foo', 'this'),
            ('/',        'bar', 'that'),
            ('/xyz',     'foo', 'this'),
            ('/foo/',    'foo', 'this2'),
            ('/foo/',    'bar', 'that'),
            ('/foo/',    'bax', 'None'),
            ('/foo/bar', 'baz', "'that2'"),
            ('/foo/nex', 'baz', 'that2'),
            # If 'foo' == 'this', then the mount point '/another' leaks into '/'.
            ('/another/','foo', 'None'),
        ]
        for path, key, expected in tests:
            self.getPage(path + "?key=" + key)
            self.assertBody(expected)

        expectedconf = {
            # From CP defaults
            'tools.log_headers.on': False,
            'tools.log_tracebacks.on': True,
            'request.show_tracebacks': True,
            'log.screen': False,
            'environment': 'test_suite',
            'engine.autoreload_on': False,
            # From global config
            'luxuryyacht': 'throatwobblermangrove',
            # From Root._cp_config
            'bar': 'that',
            # From Foo._cp_config
            'baz': 'that2',
            # From Foo.bar._cp_config
            'foo': 'this3',
            'bax': 'this4',
            }
        for key, expected in expectedconf.items():
            self.getPage("/foo/bar?key=" + key)
            self.assertBody(repr(expected))

    def testUnrepr(self):
        self.getPage("/repr?key=neg")
        self.assertBody("-1234")

        self.getPage("/repr?key=filename")
        self.assertBody(repr(os.path.join(sys.prefix, "hello.py")))

        self.getPage("/repr?key=thing1")
        self.assertBody(repr(cherrypy.lib.httputil.response_codes[404]))

        if not getattr(cherrypy.server, "using_apache", False):
            # The object ID's won't match up when using Apache, since the
            # server and client are running in different processes.
            self.getPage("/repr?key=thing2")
            from cherrypy.tutorial import thing2
            self.assertBody(repr(thing2))

        self.getPage("/repr?key=complex")
        self.assertBody("(3+2j)")

        self.getPage("/repr?key=mul")
        self.assertBody("18")

        self.getPage("/repr?key=stradd")
        self.assertBody(repr("112233"))

    def testRespNamespaces(self):
        self.getPage("/foo/silly")
        self.assertHeader('X-silly', 'sillyval')
        self.assertBody('Hello world')

    def testCustomNamespaces(self):
        self.getPage("/raw/incr?num=12")
        self.assertBody("13")

        self.getPage("/dbscheme")
        self.assertBody(r"sqlite///memory")

    def testHandlerToolConfigOverride(self):
        # Assert that config overrides tool constructor args. Above, we set
        # the favicon in the page handler to be '../favicon.ico',
        # but then overrode it in config to be './static/dirback.jpg'.
        self.getPage("/favicon.ico")
        self.assertBody(open(os.path.join(localDir, "static/dirback.jpg"),
                             "rb").read())

    def test_request_body_namespace(self):
        self.getPage("/plain", method='POST', headers=[
            ('Content-Type', 'application/x-www-form-urlencoded'),
            ('Content-Length', '13')],
            body=ntob('\xff\xfex\x00=\xff\xfea\x00b\x00c\x00'))
        self.assertBody("abc")


class VariableSubstitutionTests(unittest.TestCase):
    setup_server = staticmethod(setup_server)

    def test_config(self):
        from textwrap import dedent

        # variable substitution with [DEFAULT]
        conf = dedent("""
        [DEFAULT]
        dir = "/some/dir"
        my.dir = %(dir)s + "/sub"

        [my]
        my.dir = %(dir)s + "/my/dir"
        my.dir2 = %(my.dir)s + '/dir2'

        """)

        fp = StringIO(conf)

        cherrypy.config.update(fp)
        self.assertEqual(cherrypy.config["my"]["my.dir"], "/some/dir/my/dir")
        self.assertEqual(cherrypy.config["my"]["my.dir2"], "/some/dir/my/dir/dir2")
Tip: Filter by directory path e.g. /media app.js to search for public/media/app.js.
Tip: Use camelCasing e.g. ProjME to search for ProjectModifiedEvent.java.
Tip: Filter by extension type e.g. /repo .js to search for all .js files in the /repo directory.
Tip: Separate your search with spaces e.g. /ssh pom.xml to search for src/ssh/pom.xml.
Tip: Use ↑ and ↓ arrow keys to navigate and return to view the file.
Tip: You can also navigate files with Ctrl+j (next) and Ctrl+k (previous) and view the file with Ctrl+o.
Tip: You can also navigate files with Alt+j (next) and Alt+k (previous) and view the file with Alt+o.